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Merge branch 'master' into 0.11

Browse source 
Conflicts:
	ext/theora/gsttheoraenc.c
This commit is contained in:
Wim Taymans 2011-06-03 13:31:42 +02:00
commit b1aec14767
2 changed files with 62 additions and 14 deletions
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75
ext/theora/gsttheoraenc.c
View file

@ -247,6 +247,8 @@ GST_STATIC_PAD_TEMPLATE ("src",
G_DEFINE_TYPE_WITH_CODE (GstTheoraEnc, gst_theora_enc,
GST_TYPE_ELEMENT, G_IMPLEMENT_INTERFACE (GST_TYPE_PRESET, NULL));
static GstCaps *theora_enc_src_caps;
static gboolean theora_enc_sink_event (GstPad * pad, GstEvent * event);
static gboolean theora_enc_src_event (GstPad * pad, GstEvent * event);
static GstFlowReturn theora_enc_chain (GstPad * pad, GstBuffer * buffer);
@ -263,11 +265,14 @@ static void theora_enc_finalize (GObject * object);
static gboolean theora_enc_write_multipass_cache (GstTheoraEnc * enc,
gboolean begin, gboolean eos);
static char *theora_enc_get_supported_formats (void);
static void
gst_theora_enc_class_init (GstTheoraEncClass * klass)
{
GObjectClass *gobject_class = (GObjectClass *) klass;
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
char *caps_string;
/* query runtime encoder properties */
th_enc_ctx *th_ctx;
@ -396,6 +401,14 @@ gst_theora_enc_class_init (GstTheoraEncClass * klass)
"encode raw YUV video to a theora stream",
"Wim Taymans <wim@fluendo.com>");
caps_string = g_strdup_printf ("video/x-raw-yuv, "
"format = (fourcc) { %s }, "
"framerate = (fraction) [1/MAX, MAX], "
"width = (int) [ 1, MAX ], " "height = (int) [ 1, MAX ]",
theora_enc_get_supported_formats ());
theora_enc_src_caps = gst_caps_from_string (caps_string);
g_free (caps_string);
gstelement_class->change_state = theora_enc_change_state;
}
@ -413,6 +426,7 @@ gst_theora_enc_init (GstTheoraEnc * enc)
enc->srcpad =
gst_pad_new_from_static_template (&theora_enc_src_factory, "src");
gst_pad_set_event_function (enc->srcpad, theora_enc_src_event);
gst_pad_use_fixed_caps (enc->srcpad);
gst_element_add_pad (GST_ELEMENT (enc), enc->srcpad);
gst_segment_init (&enc->segment, GST_FORMAT_UNDEFINED);
@ -580,24 +594,49 @@ theora_enc_get_supported_formats (void)
static GstCaps *
theora_enc_sink_getcaps (GstPad * pad, GstCaps * filter)
{
GstTheoraEnc *encoder;
GstPad *peer;
GstCaps *caps;
char *supported_formats, *caps_string;
supported_formats = theora_enc_get_supported_formats ();
if (!supported_formats) {
GST_WARNING ("no supported formats found. Encoder disabled?");
/* If we already have caps return them */
if (GST_PAD_CAPS (pad))
return gst_caps_ref (GST_PAD_CAPS (pad));
encoder = GST_THEORA_ENC (gst_pad_get_parent (pad));
if (!encoder)
return gst_caps_new_empty ();
peer = gst_pad_get_peer (encoder->srcpad);
if (peer) {
const GstCaps *templ_caps;
GstCaps *peer_caps;
GstStructure *s;
guint i, n;
peer_caps = gst_pad_get_caps (peer);
/* Translate peercaps to YUV */
peer_caps = gst_caps_make_writable (peer_caps);
n = gst_caps_get_size (peer_caps);
for (i = 0; i < n; i++) {
s = gst_caps_get_structure (peer_caps, i);
gst_structure_set_name (s, "video/x-raw-yuv");
gst_structure_remove_field (s, "streamheader");
}
caps_string = g_strdup_printf ("video/x-raw-yuv, "
"format = (fourcc) { %s }, "
"framerate = (fraction) [1/MAX, MAX], "
"width = (int) [ 1, MAX ], " "height = (int) [ 1, MAX ]",
supported_formats);
caps = gst_caps_from_string (caps_string);
g_free (caps_string);
g_free (supported_formats);
GST_DEBUG ("Supported caps: %" GST_PTR_FORMAT, caps);
templ_caps = gst_pad_get_pad_template_caps (pad);
caps = gst_caps_intersect (peer_caps, templ_caps);
caps = gst_caps_intersect (caps, theora_enc_src_caps);
gst_caps_unref (peer_caps);
gst_object_unref (peer);
peer = NULL;
} else {
caps = gst_caps_ref (theora_enc_src_caps);
}
gst_object_unref (encoder);
if (filter) {
GstCaps *intersection;
@ -652,12 +691,16 @@ theora_enc_sink_setcaps (GstPad * pad, GstCaps * caps)
enc->info.fps_denominator = enc->fps_d = fps_d;
if (par) {
enc->info.aspect_numerator = gst_value_get_fraction_numerator (par);
enc->par_n = gst_value_get_fraction_numerator (par);
enc->info.aspect_denominator = gst_value_get_fraction_denominator (par);
enc->par_d = gst_value_get_fraction_denominator (par);
} else {
/* setting them to 0 indicates that the decoder can chose a good aspect
* ratio, defaulting to 1/1 */
enc->info.aspect_numerator = 0;
enc->par_n = 1;
enc->info.aspect_denominator = 0;
enc->par_d = 1;
}
enc->info.colorspace = TH_CS_UNSPECIFIED;
@ -1204,7 +1247,11 @@ theora_enc_chain (GstPad * pad, GstBuffer * buffer)
buffers = g_slist_reverse (buffers);
/* mark buffers and put on caps */
caps = gst_pad_get_caps (enc->srcpad, NULL);
caps = gst_caps_new_simple ("video/x-theora",
"width", G_TYPE_INT, enc->width,
"height", G_TYPE_INT, enc->height,
"framerate", GST_TYPE_FRACTION, enc->fps_n, enc->fps_d,
"pixel-aspect-ratio", GST_TYPE_FRACTION, enc->par_n, enc->par_d, NULL);
caps = theora_set_header_on_caps (caps, buffers);
GST_DEBUG ("here are the caps: %" GST_PTR_FORMAT, caps);
gst_pad_set_caps (enc->srcpad, caps);

1
ext/theora/gsttheoraenc.h
View file

@ -102,6 +102,7 @@ struct _GstTheoraEnc
gint info_width, info_height;
gint width, height;
gint fps_n, fps_d;
gint par_n, par_d;
GstClockTime next_ts;
GstClockTime expected_ts;